David Churchill Books

War Cry: A Courtney Family Novel

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With his headstrong daughter Saffron pursuing her education in London at Oxford, Leon Courtney navigates the politics of colonial Kenya.

War cry

By Wilbur Smith

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"As a member of the remarkable Courtney family, Leon Courtney knows how quickly fortunes can be won and lost. Over the course of more than two centuries, generations of his family have risen and fa...

War cry

By Wilbur Smith

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Leon Courtney attempts to navigate the murky political waters of 1920s Africa, while his daughter Saffron grows into a headstrong woman headed to Oxford University. In the pre-World War II decades,...

War Cry CD

By Wilbur Smith, David Churchill

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War Cry Low Price CD

By Wilbur Smith, David Churchill

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Film history and cultural citizenship

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It Us and the Others Pyramid Books

By David Churchill

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The Silbury Triangle Pyramid Books

By David Churchill

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Not My World Churchill Pyramid

By David Churchill

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A Focus for Writing

By David Churchill

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.